Iranapp.me W3C HTML Markup Validation
HTML markup errors and warnings
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Errors:
A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.
Bad value “” for attribute “srcset” on element “img”: Must contain one or more image candidate strings.
Duplicate ID “myTab”.
Duplicate ID “myTabContent”.
Attribute “tearget” not allowed on element “a” at this point.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Bad value “external nofollow ugc” for attribute “rel” on element “a”: The string “ugc” is not a registered keyword.
Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)
Warnings:
The “type” attribute for the “style” element is not needed and should be omitted.
The “type” attribute is unnecessary for JavaScript resources.
Empty heading.
Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)
The first occurrence of ID “myTab” was here.
The first occurrence of ID “myTabContent” was here.
Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
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